Specifications:

Manufacturer's Part Number:

85812-6

After the engine and pump shut down these Fuelab 848 and 858 Series Standard Flow Intergrated Filter/Check Valve
assemblies allow your fuel system to maintain fuel pressure. The the check valve
assembly is protected by the filter so there's no need to add a separate component
and adapt it to your fuel system. These Check Valves are Methanol, Ethanol, Gasoline, and Diesel fuel compatible. Available in your choice of Black, Red, Blue, Purple, Gold and Green.